<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<script type="text/javascript">
    function aaa(a, b) {
        console.log(a);
        console.log(b);
        console.log(arguments);
    }

    // 调用函数
    aaa(10,20,30,40);

</script>
</body>
</html>